// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.warehouse.viewers.database;

import org.dengues.commons.IDenguesSharedImage;
import org.dengues.commons.utils.ImageUtil;
import org.dengues.core.actions.AbstractAction;
import org.dengues.core.warehouse.ENavNodeType;
import org.dengues.core.warehouse.ENodeCategoryName;
import org.dengues.core.warehouse.IWarehouseView;
import org.dengues.designer.ui.database.editors.DBFileEditorInput;
import org.dengues.model.database.DatabaseDiagram;
import org.dengues.warehouse.i18n.Messages;
import org.eclipse.ui.IWorkbenchPage;

/**
 * Qiang.Zhang.Adolf@gmail.com class global comment. Detailled comment <br/>
 * 
 * $Id: Dengues.epf 2008-1-7 qiang.zhang $
 * 
 */
public class EditDatabaseAction extends AbstractAction {

    /**
     * Qiang.Zhang.Adolf@gmail.com EditDatabaseAction constructor comment.
     */
    public EditDatabaseAction() {
        super(""); //$NON-NLS-1$
        setImageDescriptor(ImageUtil.getDescriptor(IDenguesSharedImage.ACTION_DBEDIT));
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.action.Action#run()
     */
    @Override
    public void run() {
        IWorkbenchPage page = getActivePage();
        try {
            DatabaseDiagram processType = (DatabaseDiagram) pnodes.get(0).getObject().getData();
            DBFileEditorInput input = new DBFileEditorInput(processType, getPath());
            input.setWarehouseNode(pnodes.get(0));
            page.openEditor(input, IWarehouseView.DB_EDITOR_ID, true);
        } catch (Exception e) {
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.dengues.core.actions.AbstractAction#getLevel()
     */
    @Override
    public int getLevel() {
        return 121;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.dengues.core.actions.AbstractAction#computeEnable()
     */
    @Override
    protected boolean computeEnable() {
        boolean isEnable = false;
        if (pnodes != null && pnodes.size() == 1) {
            if (pnodes.get(0).getNodeType() != ENavNodeType.SYSTEM_FOLDER && !pnodes.get(0).isBin()) {
                if (ENavNodeType.ELEMENT == pnodes.get(0).getNodeType()) {
                    if (ENodeCategoryName.QUERY == pnodes.get(0).getCategoryName()) {
                        setText(Messages.getString("EditDatabaseAction.queryLabel")); //$NON-NLS-1$
                        isEnable = true;
                    } else if (ENodeCategoryName.DATABASE == pnodes.get(0).getCategoryName()) {
                        setText(Messages.getString("EditDatabaseAction.Label")); //$NON-NLS-1$
                        isEnable = true;
                    }
                }
            }
        }
        return isEnable;
    }

}
